import React, { Component } from 'react'
import Comment from './Comment.jsx'
import PropTypes from 'prop-types'


class CommentList extends Component {
  static propTypes = {
    comments: PropTypes.array,
    onDeleteComment: PropTypes.func
  }
  static defaultProps = {
    comments: []
  }
  handleDeleteComment (index) {
    if (this.props.onDeleteComment) {
      this.props.onDeleteComment(this.props.index)
    }
  }
  render() {
    return (
      <div>
        {this.props.comments.map((comment, i) =>
          <Comment comment={comment} key={i} index={i} onDeleteComment={this.handleDeleteComment.bind(this)} />
        )}
      </div>
    )
  }

}

export default CommentList